The ATC-820 is a low-cost USB-to-Serial RS485 converter. It allows you to add an RS485 COM port to devices with a USB interface.
When the device is connected to the USB port of a PC, it is automatically recognized and a native COM port compatible with any application requiring serial communication is installed.
The USB-to-serial converter can be configured for two-wire RS485 networks (Half Duplex). When operating in two-wire RS485, the converter automatically performs data transfer control.
The ATC-820 has a 384 byte reception buffer with an adjustable timeout and a 128 byte transmission buffer with automatic transmission control. The ATC-820 makes it easy to add RS-485 devices to your system with a simple plug-and-play installation.
Features
- Use of the FTDI Chipset for industrial applications
- Compatible with USB1.1, 2.0 12Mbps max. USB data rate
- RS485 half duplex, car flow control
- Maximum baud rate 921.6Kbps for super fast data transmission
- Directly supported by Linux systems
- Available drivers for Windows (Win 11), WinCE, MAC(FTDI site)
- DB9 male connector + clamp adapter for RS-485 connection
- Supports hot PnP
- Surge Protection RS485 600W
Domenico Vinci (proprietario verificato) –
Practical converter. To improve the signal break out board, it would be better to have it integrated